CN219393086U - Transformer cabinet convenient to heat dissipation - Google Patents

Abstract

The utility model relates to the technical field of transformers and discloses a transformer cabinet convenient for heat dissipation, which comprises a base, wherein a cabinet body is fixedly arranged at the top end of the base, turbine air inlet fans are arranged at two sides of the cabinet body and are connected with the cabinet body through air inlet pipes, the air inlet pipes penetrate through the cabinet body and are arranged at the bottom of the transformer, arc-shaped guide vanes are fixedly arranged at the bottom of the inner side of each air inlet pipe, a top plate is fixedly arranged at the top of the cabinet body, a plurality of heat dissipation holes are formed in the top plate corresponding to the top end of the transformer, a plurality of support columns are fixedly arranged at the top end of each top plate, and through the arrangement, the turbine air inlet fans at two sides provide air flow through the air inlet pipes when the transformer cabinet is used, the air inlet fans change the wind direction and blow the heat dissipation holes reserved in the transformer through the arc-shaped bent pipes, so that hot air flows are driven to rise and are discharged through the heat dissipation holes on the top plate, and the purpose of heat dissipation is achieved.

Description

Transformer cabinet convenient to heat dissipation

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer cabinet convenient for heat dissipation.

Background

The transformer is an important device in power generation, power supply and power utilization enterprises, is extremely critical in the power grid, and is an extremely important device for ensuring the safety of the power grid, reliable operation and people production and life power utilization, and the structure and the manufactured material of the transformer directly influence the quality and the safety of the power supply.

Along with the development of society, the application of the transformer in people's life is more and more widespread, wherein dry-type transformer is used widely with the advantage such as fire-retardant, moisture-resistant, small, bear short circuit ability reinforce, all can set up in market, school, residential area etc. intensive place, current dry-type transformer mostly adopts the method of setting up high-voltage coil and low-voltage coil in the epoxy resin insulating layer that is pour into integrally and solves insulating problem, but this kind of method shortcoming lies in, epoxy resin's brittleness is big, the impact damage resistant ability is poor, and the heat that produces is great when the transformer is overload operation, the temperature is higher, and epoxy resin heat resistance is relatively poor, therefore limited dry-type transformer overload operation's ability, like a dry-type transformer that the chinese patent proposed, publication No. CN202736642U, the problem that dry-type transformer insulating properties is poor is mainly solved when above-mentioned patent is used, but it produces the problem of high temperature when overload operation to the transformer, we have not proposed the solution, we have proposed a transformer cabinet of convenient for this reason.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a transformer cabinet convenient for heat dissipation, and solves the problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transformer cabinet convenient to heat dissipation, includes the base, base top fixed mounting has the cabinet body, cabinet body bottom plate top fixed mounting has a supporting beam, three transformer of supporting beam top fixed mounting has three group, cabinet body top fixed mounting has the roof, roof top fixed mounting has a plurality of support columns, support column top fixed mounting has the ceiling, turbine air inlet fan is installed to cabinet body both sides, through above-mentioned structure, when transformer operating temperature is too high, opens turbine air inlet fan, and the outside air of suction passes through the air-supply line, and send the cabinet internal portion, changes the wind direction through the arc return bend, makes it upwards blow, thinks to blow from the transformer bottom, drives the thermovent that heat was reserved on through the roof and looses, makes the transformer can long-time continuous operation.

Preferably, a plurality of air inlets are formed in two sides of the supporting beam, corresponding to the center of the transformer, of the supporting beam, the air inlets are rectangular, the air inlets are formed corresponding to the air inlet pipes on the outer sides of the supporting beam, air flows can be better conveyed to the center of the transformer through the arrangement of the air inlets, and two ends of each air inlet are provided, so that heat dissipation can be accelerated, or single-side replacement and recycling can be achieved.

Preferably, the turbine air inlet fan inboard is provided with the air-supply line, the air-supply line runs through the cabinet body and is connected with the air intake, and the air-supply line can transmit wind-force better to avoid the influence of outside wind direction or drive external debris and get into the cabinet internal portion, influence the transformer operation.

Preferably, the air inlet pipe is fixedly arranged on the outer side of the air inlet, the arc-shaped bent pipe which is obliquely upwards is fixedly arranged on the inner side of the air inlet, one upwards end of the arc-shaped bent pipe is arranged corresponding to the heat dissipation through hole at the bottom of the transformer, and the air flow passes through the center of the transformer to more rapidly take away heat.

Preferably, the air inlet pipe is rectangular pipe, a plurality of baffles are fixedly arranged in the air inlet pipe, the front end of the baffle at the center of the air inlet pipe is fixedly provided with a filter plate, the front ends of the baffles are fixedly provided with guide plates inclined to the filter plate, the rectangular pipe is more convenient to prepare and quicker to install, a plurality of baffles of the inner installation can effectively control the flow of air flow so as to avoid unnecessary under-pressure or over-pressure, the possibility of noise and vibration is avoided, the guide plates can gather the wind direction to the center of the air inlet pipe, and the air flow speed is increased by utilizing the narrow pipe effect, so that the aim of rapid heat dissipation is fulfilled.

Preferably, a plurality of radiating holes are formed in the top plate in a penetrating mode, the radiating holes are communicated with the transformer in a multi-point mode, and the radiating holes are arranged corresponding to radiating through holes in the top end of the transformer, so that hot air can be rapidly discharged.

(III) beneficial effects

Compared with the prior art, the utility model provides the transformer cabinet convenient for heat dissipation, which has the following beneficial effects:

1. this transformer cabinet convenient to heat dissipation is provided with the air intake that the air current got into specially, not only can prevent the entering of external debris, can also increase the air current velocity of flow simultaneously, makes the faster flow of wind speed, increases the radiating effect.

2. The transformer cabinet convenient for heat dissipation is characterized in that an arc-shaped bent pipe is arranged at the inner side of an air inlet, so that the flow direction of air flow is changed, and the air flow is always blown at the center of a transformer.

3. This transformer cabinet convenient to heat dissipation, a plurality of baffles of air-supply line internally mounted can effectual control air current flow to avoid appearing unnecessary under-voltage or excessive pressure, just removed noise and vibration from appearing probably yet, and the guide plate can make wind direction air-supply line center department gather together, utilizes narrow tube effect to increase the air current velocity of flow, reaches quick radiating purpose.

Drawings

FIG. 1 is an overall view of the device;

FIG. 2 is a diagram of the internal structure of the device;

fig. 3 is a view showing an internal structure of the air inlet pipe.

In the figure: 1. a base; 2. a cabinet body; 3. a support beam; 4. a transformer; 5. a top plate; 6. a ceiling; 7. a turbine inlet fan; 501. a heat radiation hole; 502. a support column; 701. an air inlet; 702. an air inlet pipe; 703. an arc-shaped bent pipe; 704. a partition plate; 705. a filter plate; 706. and a deflector.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a transformer cabinet convenient for heat dissipation comprises a base 1, a cabinet body 2 is fixedly arranged at the top end of the base 1, a supporting beam 3 is fixedly arranged at the top of a bottom plate of the cabinet body 2, three groups of transformers 4 are fixedly arranged at the top end of the supporting beam 3, a top plate 5 is fixedly arranged at the top of the cabinet body, a plurality of supporting columns 502 are fixedly arranged at the top end of the top plate 5, a ceiling 6 is fixedly arranged at the top end of each supporting column 502, turbine air inlet fans 7 are arranged at two sides of the cabinet body 2, through the structure, when the operation temperature of the transformers 4 is too high, the turbine air inlet fans 7 are opened, sucked outside air is sent into the cabinet body through an air inlet pipe 702, the wind direction is changed through an arc-shaped bent pipe 703, so that the air is blown upwards, the air is blown upwards from the bottom of the transformers 4, heat is driven to be dissipated through heat dissipation holes 501 reserved on the top plate 5, and the transformers 4 can continuously operate for a long time.

The two sides of the supporting beam 3 are provided with a plurality of air inlets 701 corresponding to the center of the transformer 4, the air inlets 701 are rectangular, the air inlets 701 are arranged corresponding to the air inlet pipes 702 on the outer sides, air flows can be better conveyed to the center of the transformer 4 through the arrangement of the air inlets 701, and the two ends of the air inlets 701 are provided, so that heat dissipation can be accelerated, or single-sided replacement and recycling can be realized.

The inside of turbine air inlet fan 7 is provided with air-supply line 702, air-supply line 702 runs through cabinet body 2 and is connected with air intake 701, and air-supply line 702 can transmit wind-force better to avoid the influence of outside wind direction or drive external debris entering cabinet body 2 inside, influence transformer 4 operation.

The inboard fixed mounting of air-supply line 702 in both sides is in the air intake 701 outside, the inboard fixed mounting of air intake 701 has the ascending arc return bend 703 of skew, the ascending one end of arc return bend 703 corresponds the heat dissipation through-hole setting of transformer 4 bottom, and arc return bend 703 makes the air current flow direction become upwards blows, and the air current passes transformer 4 center department, can take away the heat more fast.

The air inlet pipe 702 is a rectangular pipe, a plurality of baffle plates 704 are fixedly arranged in the air inlet pipe 702, a filter plate 705 is fixedly arranged at the front end of the baffle plate 704 at the center of the air inlet pipe 702, guide plates 706 inclining to the filter plate 705 are fixedly arranged at the front end of the baffle plate 704 at two sides, the rectangular pipe is more convenient to prepare and quicker to install, the flow of air flow can be effectively controlled by the baffle plates 704 of the inner installation, so that unnecessary under-pressure or over-pressure is avoided, the possibility of noise and vibration is avoided, the guide plates 706 can gather the wind direction to the center of the air inlet pipe 702, and the air flow speed is increased by utilizing the narrow pipe effect, so that the purpose of rapid heat dissipation is achieved.

The top plate 5 is provided with a plurality of heat dissipation holes 501 in a penetrating mode, the heat dissipation holes 501 are communicated with the transformer 4 in a multipoint mode, the heat dissipation holes 501 are arranged corresponding to heat dissipation through holes at the top end of the transformer 4, and therefore hot air can be enabled to flow out more rapidly.

Instructions for use

During installation, the transformer 4 is installed on the supporting beam 3, the cabinet body 2 is installed on the transformer 4, then the air inlet pipe 702 and the arc-shaped bent pipe 703 are installed at the bottom of the supporting beam 3, the turbine air inlet fan 7 is installed at the outer side of the cabinet body, then when the heat quantity of the transformer 4 is abnormal, the turbine air inlet fan 7 is started to convey air flow, the air flow is blown inwards through the air inlet pipe 701, then the air flow direction is changed through the arc-shaped bent pipe 703, the air flow is enabled to pass through the inside of the transformer 4, heat is taken away, the air is discharged through the radiating holes formed in the top plate 5, circulation is completed, and the problem that the transformer cannot be operated in overload for a long time due to overhigh temperature is solved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a transformer cabinet convenient to heat dissipation, includes base (1), its characterized in that, base (1) top fixed mounting has cabinet body (2), cabinet body (2) bottom plate top fixed mounting has a supporting beam (3), supporting beam (3) top fixed mounting has three transformer (4) of group, cabinet body (2) top fixed mounting has roof (5), roof (5) top fixed mounting has a plurality of support columns (502), support column (502) top fixed mounting has ceiling (6), turbine fan (7) are admitted air to cabinet body (2) both sides.

2. A transformer cabinet for facilitating heat dissipation according to claim 1, wherein: a plurality of air inlets (701) are formed in the two sides of the supporting beam (3) corresponding to the center of the transformer (4), and the air inlets (701) are arranged corresponding to the outer air inlet pipes (702).

3. A transformer cabinet for facilitating heat dissipation according to claim 1, wherein: an air inlet pipe (702) is arranged at the inner side of the turbine air inlet fan (7), and the air inlet pipe (702) penetrates through the cabinet body (2) and is connected with the air inlet (701).

4. A transformer cabinet for facilitating heat dissipation according to claim 3, wherein: the two sides of the air inlet pipe (702) are fixedly arranged on the outer side of the air inlet (701), an arc-shaped bent pipe (703) which is obliquely upwards is fixedly arranged on the inner side of the air inlet (701), and one upward end of the arc-shaped bent pipe (703) is arranged corresponding to a heat dissipation through hole at the bottom of the transformer (4).

5. A transformer cabinet for facilitating heat dissipation according to claim 2, wherein: the air inlet pipe (702) is a rectangular pipe, a plurality of partition plates (704) are fixedly arranged in the air inlet pipe (702), a filter plate (705) is fixedly arranged at the front end of the partition plate (704) at the center of the inside of the air inlet pipe (702), and guide vanes (706) inclined to the filter plate (705) are fixedly arranged at the front ends of the partition plates (704) at two sides.

6. A transformer cabinet for facilitating heat dissipation according to claim 1, wherein: a plurality of radiating holes (501) are formed in the top plate (5) in a penetrating mode, the radiating holes (501) are communicated with the transformer (4) in multiple points, and the radiating holes (501) are arranged corresponding to radiating through holes in the top end of the transformer (4).